The Professional 16 Channel Video Security System provides complete protection for your business, office, and home even when you are away. The DVR has a built-in internet connection that is compatible with both PC and MAC and can be remotely accessed with all major smart phones and tablets. The system includes 8 professional high resolution color cameras that capture clear images both day and night and 8 additional cameras can be added. Everything needed to install and set up the video security system is included in one convenient package. There are many programmable features such as cameras views, recording rate, recording modes, motion detection, email alerts, remote access over the internet or smart phones but is pre-programmed to perform right out of the box. The system is very easy to install and set up but if help is needed just call our friendly technicians and they will be glad to help.